Insulation
Tank
- 1+” polyiso (min. R-6) insulation required under tank
- Insulate tank with min. R-8 insulation around sides and top of tank.
- Insulate pressure relief valve with min. R-6 insulation.
Pipes
- All pipes, excluding the Cold Supply pipe (line B), are required to be insulated with minimum 1” (R-6) insulation.
- Include insulation on all valves and couplings.
- Pipes should be clamped outside of the insulation.
SANCO2
- All requirements above apply to SANCO2 piping.
- Piping inside of SANCO2 cover should also be insulated.
- Ensure all outside piping is weatherized.